Home / 15,953,865.46-22,016,035.38-9,758,457.08

Finding the Fourth Proportional to 15,953,865.46, 22,016,035.38 and 9,758,457.08

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Solution

The fourth proportional to 15,953,865.46, 22,016,035.38 and 9,758,457.08 is: 13,466,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,865.46 : 22,016,035.38 = 9,758,457.08 : x
  2. Step 2: Convert to fraction form
    15,953,865.46/22,016,035.38 = 9,758,457.08/x
  3. Step 3: Cross multiply
    15,953,865.46x = 22,016,035.38 × 9,758,457.08
  4. Step 4: Simplify right side
    15,953,865.46x = 214,842,536,327,491.47
  5. Step 5: Solve for x
    x = 214,842,536,327,491.47/15,953,865.46
  6. Step 6: Final answer
    x = 13,466,487.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.